In a family of four members A, B, C, and D, A is a doctor, B is a teacher, C is a lawyer, and D is a student. If A is married to B and they have two children, who is the parent of C?
Five students: P, Q, R, S, and T are participating in a competition. The following conditions are given: P scored more than Q but less than R. S scored less than T but more than P. Who scored the highest?